<P>
  "A "
  <I>
    "B"
  " C"
" --- "
<P>
  "D "
  <I>
    "E"
  " F"
" --- "
<P>
  "G "
  <I>
    "H"
  " I"
" --- "
<P>
  "J "
  <STRONG>
    "K"
  " L "
  <STRONG>
    "M"
  " N"
" --- "
<P>
  <STRONG>
    "O"
  <STRONG>
    "P"
  <SPAN>
    "Q"
  " "
  <SPAN>
    "R"
